Remove StorageTracker::originsLoaded
https://bugs.webkit.org/show_bug.cgi?id=115382

Reviewed by Sam Weinig.

Source/WebCore:

Remove m_finishedImportingOriginIdentifiers.

* storage/StorageTracker.cpp:
(WebCore::StorageTracker::StorageTracker):
(WebCore::StorageTracker::finishedImportingOriginIdentifiers):
* storage/StorageTracker.h:
(StorageTracker):

Source/WebKit2:

Add m_didFinishLoadingOrigins.

* WebProcess/Storage/WebKeyValueStorageManager.cpp:
(WebKit::WebKeyValueStorageManager::WebKeyValueStorageManager):
(WebKit::WebKeyValueStorageManager::getKeyValueStorageOrigins):
(WebKit::WebKeyValueStorageManager::didFinishLoadingOrigins):
* WebProcess/Storage/WebKeyValueStorageManager.h:
(WebKeyValueStorageManager):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149329 268f45cc-cd09-0410-ab3c-d52691b4dbfc